53471180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{381937}}^1$

素因数の和:381953

約数の個数: 24

約数和(自身を含む): 128331168

約数和(自身を除く): 74859988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 381937, 763874, 1527748, 1909685, 2673559, 3819370, 5347118, 7638740, 10694236, 13367795, 26735590, 53471180]

約数ペア:

[(1, 53471180), (2, 26735590), (4, 13367795), (5, 10694236), (7, 7638740), (10, 5347118), (14, 3819370), (20, 2673559), (28, 1909685), (35, 1527748), (70, 763874), (140, 381937)]